netdev - Re: [PATCH v2 1/5] brcmfmac: Drop all the RAW device IDs

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Date:   Thu, 02 Feb 2023 18:19:28 +0100
From:   Arend Van Spriel <arend.vanspriel@...adcom.com>
To:     Hector Martin <marcan@...can.st>,
        Jonas Gorski <jonas.gorski@...il.com>,
        "'Hector Martin' via BRCM80211-DEV-LIST,PDL" 
        <brcm80211-dev-list.pdl@...adcom.com>
CC:     Arend van Spriel <aspriel@...il.com>,
        Franky Lin <franky.lin@...adcom.com>,
        Hante Meuleman <hante.meuleman@...adcom.com>,
        Kalle Valo <kvalo@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Alexander Prutskov <alep@...ress.com>,
        "Chi-Hsien Lin" <chi-hsien.lin@...ress.com>,
        Wright Feng <wright.feng@...ress.com>,
        Ian Lin <ian.lin@...ineon.com>,
        Soontak Lee <soontak.lee@...ress.com>,
        Joseph chuang <jiac@...ress.com>,
        Sven Peter <sven@...npeter.dev>,
        Alyssa Rosenzweig <alyssa@...enzweig.io>,
        Aditya Garg <gargaditya08@...e.com>, <asahi@...ts.linux.dev>,
        <linux-wireless@...r.kernel.org>,
        <brcm80211-dev-list.pdl@...adcom.com>,
        <SHA-cyfmac-dev-list@...ineon.com>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        Rafał Miłecki <rafal@...ecki.pl>,
        Hauke Mehrtens <hauke@...ke-m.de>
Subject: Re: [PATCH v2 1/5] brcmfmac: Drop all the RAW device IDs

On February 2, 2023 6:25:28 AM "'Hector Martin' via BRCM80211-DEV-LIST,PDL" 
<brcm80211-dev-list.pdl@...adcom.com> wrote:

> On 31/01/2023 23.17, Jonas Gorski wrote:
>> On Tue, 31 Jan 2023 at 12:36, Hector Martin <marcan@...can.st> wrote:
>>>
>>> These device IDs are only supposed to be visible internally, in devices
>>> without a proper OTP. They should never be seen in devices in the wild,
>>> so drop them to avoid confusion.
>>
>> I think these can still show up in embedded platforms where the
>> OTP/SPROM is provided on-flash.
>>
>> E.g. https://forum.archive.openwrt.org/viewtopic.php?id=55367&p=4
>> shows this bootlog on an BCM4709A0 router with two BCM43602 wifis:
>>
>> [    3.237132] pci 0000:01:00.0: [14e4:aa52] type 00 class 0x028000
>> [    3.237174] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x00007fff 64bit]
>> [    3.237199] pci 0000:01:00.0: reg 0x18: [mem 0x00000000-0x003fffff 64bit]
>> [    3.237302] pci 0000:01:00.0: supports D1 D2
>> ...
>> [    3.782384] pci 0001:03:00.0: [14e4:aa52] type 00 class 0x028000
>> [    3.782440] pci 0001:03:00.0: reg 0x10: [mem 0x00000000-0x00007fff 64bit]
>> [    3.782474] pci 0001:03:00.0: reg 0x18: [mem 0x00000000-0x003fffff 64bit]
>> [    3.782649] pci 0001:03:00.0: supports D1 D2
>>
>> 0xaa52 == 43602 (BRCM_PCIE_43602_RAW_DEVICE_ID)
>>
>> Rafał can probably provide more info there.
>>
>> Regards
>> Jonas
>
> Arend, any comments on these platforms?

Huh? I already replied to that couple of days ago or did I only imagine 
doing that.

Regards,
Arend




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